
Content Security Gateway User’s Manual
The WAN and DMZ side IP addresses are on the same subnet. This application is suitable if you have a subnet of IP addresses and you do not want to change any IP configuration on the subnet.
2.2.2 NAT Mode Connecting Example
Internet
ISP
 ADSL Modem
 ADSL Modem
WAN: 61.11.11.11
| LAN: | 
 | 
 | 
 | 
 | DMZ: NAT | |||||
| 192.168.1.1 | 
 | 192.168.2.1 | ||||||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| LAN PC 1: | LAN PC 2: | DMZ PC 3: | DMZ PC 2: | 
| 192.168.1.2 | 192.168.1.3 | 192.168.2.2 | 192.168.2.3 | 
DMZ and WAN IP addresses are on the different subnet. This provides higher security level then transparent mode.
- 6 -